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Axioms
Article . 2024 . Peer-reviewed
License: CC BY
Data sources: Crossref
image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/
Axioms
Article . 2024
Data sources: DOAJ
https://dx.doi.org/10.60692/st...
Other literature type . 2024
Data sources: Datacite
https://dx.doi.org/10.60692/65...
Other literature type . 2024
Data sources: Datacite
DBLP
Article . 2024
Data sources: DBLP
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Topological Degree via a Degree of Nondensifiability and Applications

الدرجة الطوبوغرافية عن طريق درجة عدم القابلية للتكثيف والتطبيقات
Authors: N. Ouahab; Juan J. Nieto; Abdelghani Ouahab;

Topological Degree via a Degree of Nondensifiability and Applications

Abstract

The goal of this work is to introduce the notion of topological degree via the principle of the degree of nondensifiability (DND for short). We establish some new fixed point theorems, concerning, Schaefer’s fixed point theorem and the nonlinear alternative of Leray–Schauder type. As applications, we study the existence of mild solution of functional semilinear integro-differential equations.

Keywords

<i>k</i>−<i>φ<sub>d</sub></i>−contraction, Nonlinear Operators, Engineering, Homogeneous Structures, mild solution, QA1-939, FOS: Mathematics, Nonexpansive Mappings, Modeling and Control of Port-Hamiltonian Systems, Degree (music), <i>α</i>-dense curves, topological degree, Model Theory and Topological Dynamics, Topology (electrical circuits), Physics, Iterative Algorithms for Nonlinear Operators and Optimization, Acoustics, resolvent operator, Computer science, degree of nondensifiability, Topological Dynamics, Computational Theory and Mathematics, Control and Systems Engineering, Combinatorics, DND, Computer Science, Physical Sciences, Geometry and Topology, Mathematics, Nonlinear Systems

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
2
Top 10%
Average
Average
gold